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| author | MITSUNARI Shigeo <[email protected]> | 2024-10-15 08:51:01 +0900 |
|---|---|---|
| committer | MITSUNARI Shigeo <[email protected]> | 2024-10-15 09:33:14 +0900 |
| commit | ae76be35ac33f1fc1b94b866c6d85549969682a7 (patch) | |
| tree | eac1055fae07aba8349b9c01988cc91b0f739a48 /doc | |
| parent | 0c2f7fc6dbd713b2d690a5859f562746b4dd568d (diff) | |
| download | xbyak-ae76be35ac33f1fc1b94b866c6d85549969682a7.tar.gz xbyak-ae76be35ac33f1fc1b94b866c6d85549969682a7.zip | |
setDefaultEncoding has changed.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/changelog.md | 1 | ||||
| -rw-r--r-- | doc/usage.md | 10 |
2 files changed, 6 insertions, 5 deletions
diff --git a/doc/changelog.md b/doc/changelog.md index 5e25c2d..1d39ae6 100644 --- a/doc/changelog.md +++ b/doc/changelog.md @@ -1,5 +1,6 @@ # History +* 2024/Oct/15 ver 7.11 Added full support for AVX10.2 * 2024/Oct/13 ver 7.10 support AVX10 integer and fp16 vnni, media new instructions. setDefaultEncoding is extended. * 2024/Oct/10 ver 7.09.1 fix the names of vpcompressb and vpcompressw * 2024/Oct/08 ver 7.09 support YMM embedded rounding of AVX10.2 and fix some mnemonics with {sae}/{er}. diff --git a/doc/usage.md b/doc/usage.md index ef38d63..9015bff 100644 --- a/doc/usage.md +++ b/doc/usage.md @@ -111,13 +111,13 @@ vfpclassps k5{k3}, [rax+64]{1to4}, 5 --> vfpclassps(k5|k3, yword_b [rax+64], ## Selecting AVX512-VNNI, AVX-VNNI, AVX-VNNI-INT8 etc. Some mnemonics have some types of encodings: VEX, EVEX, AVX10.2. The functions for these mnemonics include an optional parameter as the last argument to specify the encoding. -The default behavior depends on the order in which the instruction was introduced (whether VEX or EVEX came first), +The default behavior depends on the order in which the instruction was introduced (whether VEX, EVEX or AVX10.2 came first), and can be specified using setDefaultEncoding. ``` vpdpbusd(xm0, xm1, xm2); // default encoding: EVEX (AVX512-VNNI) -vpdpbusd(xm0, xm1, xm2, EvexEncoding); // same as the above -vpdpbusd(xm0, xm1, xm2, VexEncoding); // VEX (AVX-VNNI) +vpdpbusd(xm0, xm1, xm2, AVX10v2Encoding); // same as the above +vpdpbusd(xm0, xm1, xm2, PreAVXv2Encoding); // VEX (AVX-VNNI) setDefaultEncoding(VexEncoding); // default encoding is VEX vpdpbusd(xm0, xm1, xm2); // VEX @@ -128,7 +128,7 @@ setDefaultEncoding(VexEncoding, AVX10v2Encoding); // use 2nd argument. vmpsadbw(xm1, xm3, xm15, 3); // EVEX (AVX10.2) ``` -- `setDefaultEncoding(PreferredEncoding vnniEnc = EvexEncoding, PreferredEncoding avx10Enc = VexEncoding)` +- `setDefaultEncoding(PreferredEncoding vnniEnc = EvexEncoding, PreferredEncoding avx10Enc = PreAVXv2Encoding)` Control the default encoding of mnemonics with `Xbyak::PreferredEncoding` param. param|vnniEnc|avx10Enc @@ -137,7 +137,7 @@ VexEncoding|AVX-VNNI|- EvexEncoding|AVX512-VNNI|- PreAVX10v2Encoding|-|AVX-VNNI-INT8, AVX512-FP16 AVX10v2Encoding|-|AVX10.2 -default|EvexEncoding|VexEncoding +default|EvexEncoding|PreAVXv2Encoding mnemonic|vpdpbusd, vpdpbusds, vpdpwssd, vpdpwssds|vmpsadbw, vpdpbssd, vpdpbssds, vpdpbsud, vpdpbsuds, vpdpbuud, vpdpbuuds, vpdpwsud vpdpwsuds vpdpwusd vpdpwusds vpdpwuud, vpdpwuuds, vmovd, vmovw ### Remark |